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Publication:3989426
zbMath0756.39016MaRDI QIDQ3989426
Wolfgang Förg-Rob, Jens Schwaiger
Publication date: 28 June 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
stabilityabelian groupsuperstabilityd'Alembert's equationWilson's equationtrigonometric and hyperbolic functionsCauchy's first equationCauchy's second equation
Functional equations for real functions (39B22) Functional inequalities, including subadditivity, convexity, etc. (39B62) Systems of functional equations and inequalities (39B72)
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